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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/json/json_writer.h" | 5 #include "base/json/json_writer.h" |
| 6 | 6 |
| 7 #include "base/memory/ptr_util.h" | 7 #include "base/memory/ptr_util.h" |
| 8 #include "base/values.h" | 8 #include "base/values.h" |
| 9 #include "build/build_config.h" | 9 #include "build/build_config.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
| 11 | 11 |
| 12 namespace base { | 12 namespace base { |
| 13 | 13 |
| 14 TEST(JSONWriterTest, BasicTypes) { | 14 TEST(JSONWriterTest, BasicTypes) { |
| 15 std::string output_js; | 15 std::string output_js; |
| 16 | 16 |
| 17 // Test null. | 17 // Test null. |
| 18 EXPECT_TRUE(JSONWriter::Write(*Value::CreateNullValue(), &output_js)); | 18 EXPECT_TRUE(JSONWriter::Write(*Value::CreateNullValue(), &output_js)); |
| 19 EXPECT_EQ("null", output_js); | 19 EXPECT_EQ("null", output_js); |
| 20 | 20 |
| 21 // Test empty dict. | 21 // Test empty dict. |
| 22 EXPECT_TRUE(JSONWriter::Write(DictionaryValue(), &output_js)); | 22 EXPECT_TRUE(JSONWriter::Write(DictionaryValue(), &output_js)); |
| 23 EXPECT_EQ("{}", output_js); | 23 EXPECT_EQ("{}", output_js); |
| 24 | 24 |
| 25 // Test empty list. | 25 // Test empty list. |
| 26 EXPECT_TRUE(JSONWriter::Write(ListValue(), &output_js)); | 26 EXPECT_TRUE(JSONWriter::Write(ListValue(), &output_js)); |
| 27 EXPECT_EQ("[]", output_js); | 27 EXPECT_EQ("[]", output_js); |
| 28 | 28 |
| 29 // Test integer values. | 29 // Test integer values. |
| 30 EXPECT_TRUE(JSONWriter::Write(FundamentalValue(42), &output_js)); | 30 EXPECT_TRUE(JSONWriter::Write(Value(42), &output_js)); |
| 31 EXPECT_EQ("42", output_js); | 31 EXPECT_EQ("42", output_js); |
| 32 | 32 |
| 33 // Test boolean values. | 33 // Test boolean values. |
| 34 EXPECT_TRUE(JSONWriter::Write(FundamentalValue(true), &output_js)); | 34 EXPECT_TRUE(JSONWriter::Write(Value(true), &output_js)); |
| 35 EXPECT_EQ("true", output_js); | 35 EXPECT_EQ("true", output_js); |
| 36 | 36 |
| 37 // Test Real values should always have a decimal or an 'e'. | 37 // Test Real values should always have a decimal or an 'e'. |
| 38 EXPECT_TRUE(JSONWriter::Write(FundamentalValue(1.0), &output_js)); | 38 EXPECT_TRUE(JSONWriter::Write(Value(1.0), &output_js)); |
| 39 EXPECT_EQ("1.0", output_js); | 39 EXPECT_EQ("1.0", output_js); |
| 40 | 40 |
| 41 // Test Real values in the the range (-1, 1) must have leading zeros | 41 // Test Real values in the the range (-1, 1) must have leading zeros |
| 42 EXPECT_TRUE(JSONWriter::Write(FundamentalValue(0.2), &output_js)); | 42 EXPECT_TRUE(JSONWriter::Write(Value(0.2), &output_js)); |
| 43 EXPECT_EQ("0.2", output_js); | 43 EXPECT_EQ("0.2", output_js); |
| 44 | 44 |
| 45 // Test Real values in the the range (-1, 1) must have leading zeros | 45 // Test Real values in the the range (-1, 1) must have leading zeros |
| 46 EXPECT_TRUE(JSONWriter::Write(FundamentalValue(-0.8), &output_js)); | 46 EXPECT_TRUE(JSONWriter::Write(Value(-0.8), &output_js)); |
| 47 EXPECT_EQ("-0.8", output_js); | 47 EXPECT_EQ("-0.8", output_js); |
| 48 | 48 |
| 49 // Test String values. | 49 // Test String values. |
| 50 EXPECT_TRUE(JSONWriter::Write(StringValue("foo"), &output_js)); | 50 EXPECT_TRUE(JSONWriter::Write(StringValue("foo"), &output_js)); |
| 51 EXPECT_EQ("\"foo\"", output_js); | 51 EXPECT_EQ("\"foo\"", output_js); |
| 52 } | 52 } |
| 53 | 53 |
| 54 TEST(JSONWriterTest, NestedTypes) { | 54 TEST(JSONWriterTest, NestedTypes) { |
| 55 std::string output_js; | 55 std::string output_js; |
| 56 | 56 |
| (...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 112 // Binary values should return errors unless suppressed via the | 112 // Binary values should return errors unless suppressed via the |
| 113 // OPTIONS_OMIT_BINARY_VALUES flag. | 113 // OPTIONS_OMIT_BINARY_VALUES flag. |
| 114 std::unique_ptr<Value> root(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 114 std::unique_ptr<Value> root(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 115 EXPECT_FALSE(JSONWriter::Write(*root, &output_js)); | 115 EXPECT_FALSE(JSONWriter::Write(*root, &output_js)); |
| 116 EXPECT_TRUE(JSONWriter::WriteWithOptions( | 116 EXPECT_TRUE(JSONWriter::WriteWithOptions( |
| 117 *root, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js)); | 117 *root, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js)); |
| 118 EXPECT_TRUE(output_js.empty()); | 118 EXPECT_TRUE(output_js.empty()); |
| 119 | 119 |
| 120 ListValue binary_list; | 120 ListValue binary_list; |
| 121 binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 121 binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 122 binary_list.Append(MakeUnique<FundamentalValue>(5)); | 122 binary_list.Append(MakeUnique<Value>(5)); |
| 123 binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 123 binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 124 binary_list.Append(MakeUnique<FundamentalValue>(2)); | 124 binary_list.Append(MakeUnique<Value>(2)); |
| 125 binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 125 binary_list.Append(BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 126 EXPECT_FALSE(JSONWriter::Write(binary_list, &output_js)); | 126 EXPECT_FALSE(JSONWriter::Write(binary_list, &output_js)); |
| 127 EXPECT_TRUE(JSONWriter::WriteWithOptions( | 127 EXPECT_TRUE(JSONWriter::WriteWithOptions( |
| 128 binary_list, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js)); | 128 binary_list, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js)); |
| 129 EXPECT_EQ("[5,2]", output_js); | 129 EXPECT_EQ("[5,2]", output_js); |
| 130 | 130 |
| 131 DictionaryValue binary_dict; | 131 DictionaryValue binary_dict; |
| 132 binary_dict.Set("a", BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 132 binary_dict.Set("a", BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 133 binary_dict.SetInteger("b", 5); | 133 binary_dict.SetInteger("b", 5); |
| 134 binary_dict.Set("c", BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 134 binary_dict.Set("c", BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 135 binary_dict.SetInteger("d", 2); | 135 binary_dict.SetInteger("d", 2); |
| 136 binary_dict.Set("e", BinaryValue::CreateWithCopiedBuffer("asdf", 4)); | 136 binary_dict.Set("e", BinaryValue::CreateWithCopiedBuffer("asdf", 4)); |
| 137 EXPECT_FALSE(JSONWriter::Write(binary_dict, &output_js)); | 137 EXPECT_FALSE(JSONWriter::Write(binary_dict, &output_js)); |
| 138 EXPECT_TRUE(JSONWriter::WriteWithOptions( | 138 EXPECT_TRUE(JSONWriter::WriteWithOptions( |
| 139 binary_dict, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js)); | 139 binary_dict, JSONWriter::OPTIONS_OMIT_BINARY_VALUES, &output_js)); |
| 140 EXPECT_EQ("{\"b\":5,\"d\":2}", output_js); | 140 EXPECT_EQ("{\"b\":5,\"d\":2}", output_js); |
| 141 } | 141 } |
| 142 | 142 |
| 143 TEST(JSONWriterTest, DoublesAsInts) { | 143 TEST(JSONWriterTest, DoublesAsInts) { |
| 144 std::string output_js; | 144 std::string output_js; |
| 145 | 145 |
| 146 // Test allowing a double with no fractional part to be written as an integer. | 146 // Test allowing a double with no fractional part to be written as an integer. |
| 147 FundamentalValue double_value(1e10); | 147 Value double_value(1e10); |
| 148 EXPECT_TRUE(JSONWriter::WriteWithOptions( | 148 EXPECT_TRUE(JSONWriter::WriteWithOptions( |
| 149 double_value, JSONWriter::OPTIONS_OMIT_DOUBLE_TYPE_PRESERVATION, | 149 double_value, JSONWriter::OPTIONS_OMIT_DOUBLE_TYPE_PRESERVATION, |
| 150 &output_js)); | 150 &output_js)); |
| 151 EXPECT_EQ("10000000000", output_js); | 151 EXPECT_EQ("10000000000", output_js); |
| 152 } | 152 } |
| 153 | 153 |
| 154 } // namespace base | 154 } // namespace base |
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